package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用管理")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    @PostMapping("/upload")
    @ApiOperation("上传文件")
    public Result<String> uploadFile(MultipartFile file) {
        log.info("开始上传文件，{}",file);

        String originalFilename = file.getOriginalFilename();
        //获取当前系统日期的字符串,格式为 yyyy/MM
        String dir = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyy/MM"));
        //生成一个新的不重复的文件名
        String newFileName = UUID.randomUUID() + originalFilename.substring(originalFilename.lastIndexOf("."));
        String objectName = dir + "/" + newFileName;

        try {
            String url = aliOssUtil.upload(file.getBytes(),objectName);//笑死了，搞半天原来是没返回地址，我说前端怎么一直没显示
            return Result.success(url);
        } catch (IOException e) {
            log.error("文件上传失败，{}",e);
        }

        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
